Which of the following is not a donor atom?
Aluminium
Aluminum is not a donor atom. Phosphorus, antimony and arsenic act as donor atoms in semiconductors.
In which year did Langmuir reform the Lewis concept by abandoning the idea of a stable cubical arrangement of the octet and introducing the term ‘covalent bond’?
The element having which of the following electronic configuration will have highest ionization energy?
Which of the following is true about interhalogen compounds?
The shape of the molecule depends on the _______
In Co-ordinate bond, the acceptor atoms must essentially contain in its valency shell an orbital:
The geometrical shape of PCl5 molecules is